Gardeners Almanac

Go play in the dirt.

How to Grow Cabbage in Your Home Garden: A Cool-Season Staple

Cabbage is a classic cold-weather crop, perfect for Canadian gardens. Its dense, leafy heads are nutritious, versatile, and easy to grow with the right care.


Why Grow Cabbage?

  • Cold-hardy: Thrives in cool spring and fall weather.

  • Nutritious: High in vitamins C and K, fiber, and antioxidants.

  • Versatile: Ideal for slaws, stir-fries, fermenting, and soups.

  • Long storage life: Keeps well in the fridge or root cellar.


Best Cabbage Varieties for Canadian Gardens

  • Green Express: Fast-growing, small heads.

  • Red Acre: Compact, vibrant red heads.

  • Brunswick: Heirloom variety, excellent for fall crops.

  • Savoy King: Crinkled, tender leaves with sweet flavor.


Soil Requirements

  • Type: Fertile, well-drained loamy soil.

  • pH: 6.0–7.0.

  • Fertility: High; enrich with compost or aged manure.

Avoid planting in areas where other brassicas grew last season.


Sunlight & Temperature

  • Sun: Full sun (6+ hours daily).

  • Temperature: Ideal between 13–21°C (55–70°F).

  • Frost Tolerance: Excellent; withstands light frosts.


Planting Guidelines

  • Start indoors: 6–8 weeks before last frost (late Feb to early March).

  • Transplant outdoors: 2–4 weeks before last frost (mid-April).

  • Fall crop: Start seeds in late June for late summer transplant.

  • Spacing:

    • Plants: 18 inches apart.

    • Rows: 24–30 inches apart.

  • Depth: Plant at seedling tray depth.


Watering & Feeding

  • Watering: 1–1.5 inches per week; deep, regular watering is best.

  • Feeding: High-nitrogen fertilizer every 2–3 weeks.

  • Mulch: Retains moisture and keeps soil cool.


Yield Per Square Foot

  • Per plant: One firm head per plant.

  • Per square foot: 1 plant.

Consistent care = dense, healthy heads.


Common Pests & Diseases

  • Pests: Cabbage worms, aphids, root maggots.

  • Diseases: Clubroot, black rot, downy mildew.

  • Prevention: Use row covers, rotate crops, apply neem oil.


Harvesting Tips

  • Harvest when heads feel solid and firm.

  • Use a sharp knife to cut at the base.

  • Remove outer leaves and use immediately or store.


Storage Tips

  • Store in a cool, humid space or refrigerator.

  • Can last 1–2 months; longer in a root cellar.

  • Ideal for fermenting into sauerkraut.


Container Growing

  • Use large containers (7+ gallons).

  • Choose compact varieties.

  • Water deeply and fertilize frequently.


Enjoying Your Cabbage

  • Shred into slaws or salads.

  • Ferment into kimchi or sauerkraut.

  • Steam, sauté, roast, or stuff.


Final Tips for Success

  • Protect young seedlings from pests.

  • Avoid heat stress in midsummer.

  • Don’t let heads split—harvest promptly once firm.


🌱 Cabbage Planting Guide (Southern Canada)

Task Timeline Notes
Start seeds indoors Late Feb to early March Use trays with grow lights
Harden off seedlings Mid-April Gradually expose to outdoor conditions
Transplant outdoors Mid to late April Plant on an overcast day if possible
Fall crop seed start Late June Transplant in late July
Harvest (spring crop) June to early July Heads mature quickly in cool weather
Harvest (fall crop) Sept to mid-Oct Harvest before deep frost

Cabbage Planting Diagram

 Raised Bed Layout (4 ft x 4 ft)

 +----------------------------+
 | o       o       o         |  o = Cabbage (18 in. apart)
 |                            |
 | o       o       o         |
 +----------------------------+

Container Setup:

  • Use 7+ gallon pots with drainage.

  • Provide full sun.

  • Keep soil moist and nutrient-rich.


🥬 Comparison Chart: Cabbage vs. Cauliflower vs. Kale

Feature Cabbage Cauliflower Kale
Cold Tolerance Excellent Moderate Very High
Days to Harvest 70–100 days 55–80 days 50–70 days
Yield per sq. ft. 1 plant 1 plant 1–2 plants
Growth Habit Round, head-forming Compact, head-forming Leafy, upright
Best Planting Time Early spring, midsummer Early spring, midsummer Early spring, midsummer
Storage Longevity Excellent (root cellar) Good (fridge/freezer) Fair (fridge only)
Container Friendly Yes (large pots) Yes (large pots) Yes
Common Uses Slaws, stuffed, cooked Roasted, mashed, riced Salads, sautés, chips